/* ════════════════════════════════════════════════════════
   TRẬN PHÁP 3Q – LANDING PAGE V2
   Mobile-first · Premium Dark Theme · Ads-optimized
════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --red:        #c0392b;
  --red-light:  #e74c3c;
  --gold:       #d4a017;
  --gold-light: #f0c855;
  --gold-dark:  #8c5a2b;
  --black:      #080707;
  --dark:       #110f0e;
  --dark2:      #1c1815;
  --dark3:      #2a2420;
  --dark4:      #352e29;
  --gray:       #7a7370;
  --white:      #f5ede0;
  --cream:      #e8d5b0;

  --font-title: 'Philosopher', Georgia, 'Times New Roman', serif;
  --font-body:  'Be Vietnam Pro', 'Segoe UI', Arial, sans-serif;

  --radius:     10px;
  --radius-lg:  18px;
  --shadow:     0 4px 28px rgba(0,0,0,0.6);
  --glow-gold:  0 0 30px rgba(212,160,23,0.35);
  --glow-red:   0 0 30px rgba(192,57,43,0.35);
  --transition: 0.28s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 18px;
}

.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.hidden { display: none !important; }

/* ════════════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 14px 28px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  letter-spacing: 0.02em;
  line-height: 1;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--red-light) 0%, var(--red) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(192,57,43,0.45);
}
.btn-primary:hover { box-shadow: 0 6px 30px rgba(192,57,43,0.65); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(212,160,23,0.45);
}
.btn-gold:hover { box-shadow: 0 6px 30px rgba(212,160,23,0.65); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold-light);
}
.btn-outline:hover { background: rgba(212,160,23,0.15); }

.btn-ghost {
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--cream);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); }

.btn-header {
  background: linear-gradient(135deg, var(--red-light), var(--red));
  color: #fff;
  padding: 10px 20px;
  font-size: 0.88rem;
  box-shadow: 0 2px 12px rgba(192,57,43,0.4);
}
.btn-xl { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn-floating {
  padding: 15px 32px;
  font-size: 1rem;
  width: 100%;
  border-radius: 50px;
  box-shadow: 0 6px 32px rgba(192,57,43,0.6);
}

/* ════════════════════════════════════════════════════════
   SECTION SHARED
════════════════════════════════════════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 1rem;
  color: var(--cream);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}
.highlight { color: var(--gold-light); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════════
   HEADER
════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8,7,7,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212,160,23,0.15);
  transition: background var(--transition);
}
.header.scrolled { background: rgba(8,7,7,0.96); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  max-width: 1140px;
  margin: 0 auto;
}
.header-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.header-server-tag {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  color: var(--gold-light);
  font-weight: 600;
  flex: 1;
}
.server-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #2ecc71;
  animation: pulse-dot 1.8s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

/* ════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  transform: scale(1.06);
  animation: hero-zoom 18s ease-in-out infinite alternate;
}
@keyframes hero-zoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1.01); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,7,7,0.55) 0%,
    rgba(8,7,7,0.35) 40%,
    rgba(8,7,7,0.75) 75%,
    rgba(8,7,7,0.97) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 18px 40px;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  gap: 20px;
}
.hero-logo {
  width: min(220px, 55vw);
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.8)) drop-shadow(0 0 30px rgba(212,160,23,0.3));
}

/* VIDEO */
.hero-video-wrap {
  position: relative;
  width: min(560px, 94vw);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(212,160,23,0.3), 0 8px 48px rgba(0,0,0,0.8);
}
.hero-video {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}
.btn-sound {
  position: absolute;
  bottom: 12px; right: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,0.72);
  border: 1px solid rgba(212,160,23,0.5);
  color: var(--gold-light);
  border-radius: 50px;
  padding: 7px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition);
  backdrop-filter: blur(6px);
}
.btn-sound:hover { background: rgba(212,160,23,0.2); }
.sound-icon { font-size: 1rem; }

/* Hero text */
.hero-server-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.4);
  border-radius: 50px;
  padding: 7px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-light);
  backdrop-filter: blur(4px);
}
.badge-date {
  font-weight: 400;
  opacity: 0.85;
  font-size: 0.82rem;
}
.hero-headline {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 5.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  text-shadow: 0 2px 16px rgba(0,0,0,0.8);
}
.hero-sub {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--cream);
  opacity: 0.88;
  max-width: 560px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 400px;
}
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--cream);
  opacity: 0.7;
}
.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: rgba(245,237,224,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(212,160,23,0.5);
  border-bottom: 2px solid rgba(212,160,23,0.5);
  transform: rotate(45deg);
  animation: scroll-bounce 1.6s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ════════════════════════════════════════════════════════
   SECTION 2: WHY PLAY
════════════════════════════════════════════════════════ */
.why-play {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}
.why-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.why-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,7,7,0.9) 0%, rgba(8,7,7,0.75) 50%, rgba(8,7,7,0.92) 100%);
}
.why-play .container { position: relative; z-index: 2; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,160,23,0.18);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition);
}
.why-card:hover {
  border-color: rgba(212,160,23,0.45);
  background: rgba(212,160,23,0.07);
}
.why-icon-wrap {
  font-size: 2rem;
  margin-bottom: 14px;
}
.why-card h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--gold-light);
  margin-bottom: 10px;
}
.why-card p { font-size: 0.92rem; color: var(--cream); opacity: 0.85; line-height: 1.6; }

/* ════════════════════════════════════════════════════════
   SECTION 3: ACTIVITIES
════════════════════════════════════════════════════════ */
.activities {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}
.activities-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.activities-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,7,7,0.84);
}
.activities .container { position: relative; z-index: 2; }
.activities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.activity-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: border-color var(--transition), background var(--transition);
}
.activity-card:hover {
  border-color: rgba(192,57,43,0.4);
  background: rgba(192,57,43,0.07);
}
.activity-icon { font-size: 1.8rem; margin-bottom: 10px; }
.activity-card h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.activity-card p { font-size: 0.85rem; color: var(--cream); opacity: 0.8; line-height: 1.55; }

/* ════════════════════════════════════════════════════════
   SECTION 4: GENERALS
════════════════════════════════════════════════════════ */
.generals {
  padding: 80px 0;
  background: var(--dark);
  border-top: 1px solid rgba(212,160,23,0.12);
  border-bottom: 1px solid rgba(212,160,23,0.12);
}

/* Featured row */
.generals-row-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}
.general-card {
  position: relative;
  background: var(--dark2);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.general-card:hover {
  border-color: rgba(212,160,23,0.55);
  transform: translateY(-4px);
}
.general-img-wrap {
  background: linear-gradient(180deg, rgba(212,160,23,0.1) 0%, var(--dark3) 100%);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.general-img-wrap img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius);
}
.general-card > .general-role-tag {
  display: block;
  margin: 10px 14px 0;
  width: fit-content;
}
.general-role-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}
.role-magic  { background: rgba(155,89,182,0.3); border: 1px solid rgba(155,89,182,0.7); color: #c39bd3; }
.role-tank   { background: rgba(52,152,219,0.3); border: 1px solid rgba(52,152,219,0.7); color: #85c1e9; }
.role-dame   { background: rgba(192,57,43,0.3);  border: 1px solid rgba(192,57,43,0.7);  color: #f1948a; }
.role-control{ background: rgba(39,174,96,0.3);  border: 1px solid rgba(39,174,96,0.7);  color: #82e0aa; }
.role-buff   { background: rgba(243,156,18,0.3); border: 1px solid rgba(243,156,18,0.7); color: #f9e49e; }
.role-heal   { background: rgba(26,188,156,0.3); border: 1px solid rgba(26,188,156,0.7); color: #76d7c4; }

.general-card h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--gold-light);
  padding: 12px 14px 4px;
}
.general-why {
  font-size: 0.8rem;
  color: var(--cream);
  opacity: 0.82;
  padding: 0 14px 10px;
  line-height: 1.5;
}
.general-phe {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 14px 12px;
  letter-spacing: 0.04em;
}
.phe-thuc  { color: #82e0aa; }
.phe-nguy  { color: #85c1e9; }
.phe-ngo   { color: #f9e49e; }
.phe-quan  { color: #f1948a; }

/* Secondary row */
.generals-row-secondary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.general-card-sm {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.general-card-sm:hover { border-color: rgba(212,160,23,0.4); }
.general-card-sm > img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.general-sm-info { padding: 10px 10px 12px; }
.general-sm-info h4 {
  font-family: var(--font-title);
  font-size: 0.88rem;
  color: var(--gold-light);
  margin: 6px 0 4px;
}
.general-sm-info small { font-size: 0.72rem; color: var(--cream); opacity: 0.72; }

.generals-cta { text-align: center; }
.generals-cta p { margin-bottom: 16px; color: var(--cream); opacity: 0.75; font-size: 0.9rem; }

/* ════════════════════════════════════════════════════════
   SECTION 5: FORMATION
════════════════════════════════════════════════════════ */
.formation {
  padding: 80px 0;
  background: var(--black);
}
.formation-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.formation-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.formation-text h2 { margin-bottom: 16px; }
.formation-text > p {
  color: var(--cream);
  opacity: 0.82;
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.formation-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.formation-list li {
  display: flex;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--cream);
  opacity: 0.88;
  line-height: 1.55;
}
.check { color: var(--gold-light); font-weight: 700; flex-shrink: 0; }

/* ════════════════════════════════════════════════════════
   SECTION 6: SERVER LAUNCH
════════════════════════════════════════════════════════ */
.server-launch {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}
.server-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}
.server-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8,7,7,0.55) 0%, rgba(8,7,7,0.78) 60%, rgba(8,7,7,0.97) 100%);
}
.server-content { position: relative; z-index: 2; }
.server-badge-wrap { margin-bottom: 16px; }
.server-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-light) 100%);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 22px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(192,57,43,0.5);
}
.server-title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  font-weight: 700;
  color: var(--gold-light);
  text-shadow: 0 0 40px rgba(212,160,23,0.5), 0 4px 20px rgba(0,0,0,0.8);
  margin-bottom: 24px;
}
.countdown-wrap { margin-bottom: 40px; }
.countdown-label { font-size: 0.85rem; color: var(--cream); opacity: 0.7; margin-bottom: 8px; }
.launch-date {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-shadow: 0 2px 16px rgba(0,0,0,0.7);
}
.server-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 620px;
  margin: 0 auto 36px;
  text-align: left;
}
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(212,160,23,0.15);
  border-radius: var(--radius);
  padding: 18px 20px;
  backdrop-filter: blur(6px);
}
.benefit-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.benefit-item strong { display: block; color: var(--gold-light); margin-bottom: 4px; font-size: 0.95rem; }
.benefit-item p { font-size: 0.85rem; color: var(--cream); opacity: 0.8; line-height: 1.55; }

/* ════════════════════════════════════════════════════════
   SECTION 7: GIFTS / GIFTCODES
════════════════════════════════════════════════════════ */
.gifts {
  padding: 80px 0;
  background: var(--dark);
}
.gifts-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--cream);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--red-light), var(--red));
  border-color: transparent;
  color: #fff;
}
.tab-btn:hover:not(.active) { border-color: rgba(212,160,23,0.4); color: var(--gold-light); }

.gift-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.gift-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  position: relative;
}
.gift-card-hot {
  border-color: rgba(212,160,23,0.4);
  box-shadow: var(--glow-gold);
}
.gift-hot-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 5px 16px;
  border-radius: 50px;
  white-space: nowrap;
}
.gift-code-display {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.gift-code-label { font-size: 0.78rem; color: var(--cream); opacity: 0.7; }
.gift-code {
  font-family: 'Courier New', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
  background: rgba(212,160,23,0.1);
  border: 1px dashed rgba(212,160,23,0.4);
  border-radius: 8px;
  padding: 10px 14px;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.gift-locked { color: var(--cream); opacity: 0.6; }
.lock-note { font-size: 0.72rem; font-weight: 400; opacity: 0.8; letter-spacing: 0; }
.gift-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}
.gift-items-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.gift-emoji { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.gift-items-list strong { display: block; font-size: 0.9rem; color: var(--white); margin-bottom: 2px; }
.gift-items-list small { font-size: 0.78rem; color: var(--cream); opacity: 0.72; line-height: 1.4; }
.gift-note {
  font-size: 0.82rem;
  color: var(--cream);
  opacity: 0.7;
  text-align: center;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* Login 7 days timeline */
.login-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
}
.login-day {
  display: flex;
  gap: 0;
  position: relative;
}
.login-day:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 29px;
  top: 52px;
  bottom: 0;
  width: 2px;
  background: rgba(212,160,23,0.2);
}
.day-num {
  width: 60px;
  height: 52px;
  flex-shrink: 0;
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--gold-light);
  margin-top: 4px;
  z-index: 1;
}
.highlight-day .day-num {
  background: rgba(192,57,43,0.25);
  border-color: rgba(192,57,43,0.6);
  color: #f1948a;
  box-shadow: 0 0 16px rgba(192,57,43,0.3);
}
.day-content {
  flex: 1;
  padding: 4px 0 24px 20px;
}
.day-content h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.highlight-day .day-content h4 { color: #f1948a; }
.day-content p { font-size: 0.85rem; color: var(--cream); opacity: 0.8; line-height: 1.55; }

/* Nap grid */
.nap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.nap-card {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px 16px;
  position: relative;
}
.nap-card-hot {
  border-color: rgba(212,160,23,0.45);
  box-shadow: var(--glow-gold);
}
.nap-hot-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  padding: 4px 12px;
  border-radius: 50px;
  white-space: nowrap;
}
.nap-amount {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 12px;
}
.nap-card ul { display: flex; flex-direction: column; gap: 6px; }
.nap-card li { font-size: 0.8rem; color: var(--cream); opacity: 0.85; line-height: 1.4; }
.nap-card li small { font-size: 0.72rem; opacity: 0.65; }
.nap-note {
  background: rgba(212,160,23,0.1);
  border: 1px solid rgba(212,160,23,0.25);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--cream);
  line-height: 1.55;
}

/* ════════════════════════════════════════════════════════
   SECTION 8: FINAL CTA
════════════════════════════════════════════════════════ */
.final-cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}
.final-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.final-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,7,7,0.82);
}
.final-content { position: relative; z-index: 2; }
.final-logo {
  width: min(200px, 50vw);
  margin: 0 auto 20px;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.8));
}
.final-headline {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 28px;
}
.final-reasons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  margin-bottom: 32px;
}
.reason-item {
  font-size: 0.92rem;
  color: var(--cream);
  opacity: 0.88;
}
.final-cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 36px;
}
.community-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.community-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  transition: background var(--transition), border-color var(--transition);
}
.community-btn:hover { background: rgba(255,255,255,0.12); }
.community-btn.fb { border-color: rgba(59,89,182,0.4); }
.community-btn.zalo { border-color: rgba(0,132,255,0.4); }

/* ════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════ */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-icon { width: 40px; height: 40px; object-fit: contain; }
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a { font-size: 0.85rem; color: var(--cream); opacity: 0.65; transition: opacity var(--transition); }
.footer-links a:hover { opacity: 1; }
.footer-note { font-size: 0.75rem; color: var(--cream); opacity: 0.4; }

/* ════════════════════════════════════════════════════════
   FLOATING CTA
════════════════════════════════════════════════════════ */
.floating-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  padding: 12px 16px env(safe-area-inset-bottom, 12px);
  background: linear-gradient(to top, rgba(8,7,7,0.98) 0%, rgba(8,7,7,0.75) 100%);
  backdrop-filter: blur(10px);
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE – TABLET (600px+)
════════════════════════════════════════════════════════ */
@media (min-width: 600px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
  .activities-grid { grid-template-columns: repeat(3, 1fr); }
  .gift-cards { grid-template-columns: repeat(3, 1fr); }
  .nap-grid { grid-template-columns: repeat(3, 1fr); }
  .generals-row-featured { grid-template-columns: repeat(4, 1fr); }
  .generals-row-secondary { grid-template-columns: repeat(4, 1fr); }
  .hero-cta-group { flex-direction: row; justify-content: center; }
  .final-cta-group { flex-direction: row; justify-content: center; }
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE – DESKTOP (900px+)
════════════════════════════════════════════════════════ */
@media (min-width: 900px) {
  .formation-inner {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }
  .formation-visual { flex: 1; }
  .formation-text { flex: 1; }

  .generals-row-secondary { grid-template-columns: repeat(8, 1fr); }

  .server-benefits { flex-direction: row; max-width: 100%; }
  .benefit-item { flex: 1; }
}